package springboot.com.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;

@WebFilter(filterName="myFilter",urlPatterns="/*")
public class MyFilter implements Filter{

	@Override
	public void destroy() {
		System.out.println("过滤器销毁");
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
	            FilterChain chain) throws IOException, ServletException {
	        System.out.println("执行过滤操作");
	        chain.doFilter(request, response);
	}

	@Override
	public void init(FilterConfig arg0) throws ServletException {
		 System.out.println("过滤器初始化");
		
	}

}
